计算机专业英语选择

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Multiple1

Thekeyboard,mouse,monitor,andsystemunitare:

hardware outputdevicesstoragedevicessoftware

Programsthatcoordinatecomputerresources,provideaninterface,and

runapplicationsareknownas:

applicationprograms operatingsystems

storagesystems utilityprograms

Abrowserisanexampleofa:

basicapplication specializedprogram

systemapplication utilityprogram

Althoughnotaspowerfulasasupercomputer,thistypeofcomputeriscapableofgreatprocessingspeedsanddatastorage.

mainframemediacenter midrange netbook

Thesmallesttypeofmicrocomputer:

tabletPC

netbook handheld midrange

RAMisatypeof:

computer memory network secondary

storage

Unlikememory,thistypeofstorageholdsdataandprogramsevenafterelectricalpowertothecomputersystemhasbeenturnedoff.

primary RAM ROM secondary

Thetypeoffilecreatedbywordprocessorstosave,forexample,memos,termpapers,andletters.

database document presentation worksheet

ThechangeinconnectivitythatusestheInternetandtheWebtoshiftmanycomputeractivitiesfromauser 'scomputertocomputersonthe

Internet.

cloudcomputing highdefinition network USB

Thelargestnetworkintheworldis[the]:

Facbeook Internet Web USB

Multiple2

Thenetworkthatconnectscomputersallovertheworld.

CERN

Internet

LAN

Web

Therulesforexchangingdatabetweencomputers.

DSL protocols Web WWW

Client-basede-mailaccountsrequirethisspecialprogramtobeinstalledonyourcomputer.

e-mailclient hyperlink Java utility

CommunitiesofindividualswhoshareacommoninteresttypicallycreateFacebook:

clients groups pages profiles

E-mailthatdoesnotrequireane-mailprograminstalledonauser'scomputerisknownas:

blog podcast Webmail utility

Averywell-knownmicroblog.

LinkedIn MySpace Twitter Wikipedia

Theseprogramscontinuallylookfornewinformationandupdatesearchservices'databaseprograms.

filters

IM

spiders

wikis

Atypeofsearchenginethatsubmitsrequeststoothersearchengines,organizestheirresponses,eliminatesduplicateresponses,ordershits,andthenprovidesaneditedlist.

directorysearch ISP

metasearchengine specializedsearchengine

ThisistheInternet'sequivalenttotraditionalcash.

digitalcash e-commerce icash Internet

dollars

Usingfiletransferutilitysoftware,youcancopyfilestoyourcomputerfromspeciallyconfiguredserversontheInternet.Thisiscalled:

downloading filtering blogging uploading

Multiple3

Thistypeofsoftwareworkswithendusers,applicationsoftware,andcomputerhardwaretohandlethemajorityoftechnicaldetails.

applicationgeneralpurpose system utility

Arectangularareathatcancontainadocument,program,ormessage.

dialogbox

form

frame

window

Programsthatcreatetext-baseddocuments.

DBMS suites spreadsheets wordprocessors

Programsthatorganize,analyze,andgraphnumericdatasuchasbudgetsandfinancialreports.

DBMS suites spreadsheets wordprocessors

Inaspreadsheet,theintersectionofarowandcolumncreatesa:

cell formula function label

Acollectionofrelateddatathatistheelectronicequivalentofafilecabinet.

cell database document table

Adatabasetoolthatwillquicklyrearrangeatable 'srecordsaccordingto

aselectedfield.

filter sort spreadsheet wordprocessor

Programsthatcombineavarietyofvisualobjectstocreateattractive,visuallyinterestingpresentations.

DBMSpresentationgraphics spreadsheet wordprocessor

Theprimarydisadvantageofthistypeofpackageisthatthecapabilities

ofeachfunctionarenotasextensiveasinindividualprograms.

integrated office software utility

AtypeofsuitestoredataserverontheInternetandavailableanywherethroughInternetaccess.

cloud integrated office utility

Multiple4

imageeditors

illustrationprograms

imageeditors

Thesespecializedgraphicsprogramscombinetextandgraphicstocreatepublicationsofprofessionalquality.

desktoppublishingprograms

imagegalleries

Alsoknownasdrawingprograms.

imagegalleries

desktoppublishingprograms

illustrationprograms

Graphicsprogramsusedtocreateandeditvectorimages.

desktoppublishingprograms imageeditors

imagegalleries illustrationprograms

Anessentialmultimediafeaturethatallowsuserparticipation.

Flash interactivity immersion raster

Specialprogramsusedtocreatemultimediapresentations.

desktoppublishingprograms Flasheditors

imageeditors multimediaauthoringprograms

AwidelyusedinteractiveanimationapplicationfromAdobe.

ACTION Flash Fuzzy WYSIWYG

ProgramsforWebsitedesignandHTMLcodingarecalledWebpageeditorsor

appsHTMLeditors VRprograms Webeditors

Thisareaofartificialintelligenceisalsoknownasexpertsystems.

acoustics knowledge-basedsystems robotics virtual

reality

Atypeofartificialintelligencethatusesadatabasetoprovideassistancetousers.

acoustics expertsystems robotics virtual

reality

Anothernameforthedatabaseusedinexpertsystemsthatcontainsspecificfactsandrules.

rule

accesstable experttable knowledgebase

base

Multiple5

Whattypeofsoftwareworkswithusers,applicationsoftware,andcomputerhardwaretohandlethemajorityoftechnicaldetails?

dapplication desktop Linux system

Theprogramsthatconvertprogramminginstructionswrittenbyprogrammersintoalanguagethatcomputersunderstandandprocessarelanguage:

converters linguists managers translators

Theabilitytoswitchbetweendifferentapplicationsstoredinmemoryiscalled:

diversion multitasking operationalinterference

programming

Graphicrepresentationsforaprogram,typeoffile,orfunction:

app

icon

image

software

Thisoperatingsystemfeatureiscontrolledbyamouseandchangesshapedependingonitscurrentfunction.

dialogbox menu mouse pointer

TheoperatingsystembasedonLinux,designedforNetbookcomputers,andfocusedonInternetconnectivitythroughcloudcomputing:

Chrome Mac Unix Windows

ThemobileoperatingsystemdevelopedbyAppleandoriginallycallediPhoneOS:

Android BlackBerryOSIOS MacOS

Autilityprogramthatmakescopiesoffilestobeusedincasetheoriginalsarelostordamaged:

BackupandRestore DiskCleanupDiskDefragmenterCompactor

Atroubleshootingutilitythatidentifiesandeliminatesnonessentialfiles,freesupvaluablediskspace,andimprovessystemperformance:

BackupandRestoreDiskCleanupDiskDefragmenter Compactor

WindowsmakesiteasytoupdatedriverswithWindows:

Backup

Restore

Driver

Update

Multiple6

Thiscontainerhousesmostoftheelectricalcomponentsforacomputersystem.

carrierpackagesystemboard systemunit TVtuner

Similartonotebooks,thissystemunitspecializesinon-the-goWebbrowsingande-mailaccess.

chassis desktop mediacenter netbook

Computerscanonlyrecognizethistypeofelectronicsignal.

analog bus digital maximum

Themainormotherboardisalsoknownasthe:

computer boardprocessor mobilesystemsystem

board

Howmanybytescana32-bit-wordcomputeraccessatonetime?

4 8 16

Inamicrocomputersystem,thecentralprocessingunitiscontainedonasingle:

bus

module

RAM

chip

Thistypeofmemorydivideslargeprogramsintopartsandstoresthe

partsonasecondarystoragedevice.

direct expanded random-access virtual

AlsoknownasNIC,thisadaptercardisusedtoconnectacomputertoa:

AIA expansion graphics network

ThisprovidesapathwaytoconnectpartsoftheCPUtoeachother.

bus PlugandPlay wired wireless

Olderportsthathavelargelybeenreplacedbyfaster,moreflexibleportsarecalled:

buses expandable legacy rendered

Multiple7

Mostkeyboardsuseanarrangementofkeysknownas:

Alpha

Daisy

OptiKey

QWERTY

Thedevicethatcontrolsapointerdisplayedonthemonitor.

cord

mouse

printer

scanner

Alsoknownasarollerball,thisdevicecontrolsthepointerbyrotatingaballwithyourthumb.

trackball joystick cordlessmouse stylus

Thetypeofscreenthatcanbetouchedwithmorethanonefingerandsupportszoominginandoutbypinchingandstretchingyourfingers.

digital dynamic multitouch OLED

Flatbedanddocumentaretypesof:

headsets HDTVs monitors scanners

Deviceusedbybankstoautomaticallyreadthoseunusualnumbersonthebottomofchecksanddepositslips.

MICR FDIC OMR UPC

Themostwidelyusedaudio-inputdevice.

mouse VR microphone TFT

Themonitorfeaturethatspecifieshowoftenadisplayedimageisupdated.

aspectratio dotpitch refreshrate resolution

rate

Handheld,book-sizeddevicesthatdisplaytextandgraphics.

e-bookreaders HDTV lasers whiteboards

Thistechnologyallowstelevisionstationstobroadcasttheirprogrammingdirectlytosmartphones,computers,anddigitalmediaplayers.

CRT HDTV LED MobileDTV

Multiple8

RAMissometimesreferredtoas:

primarystorage ratioactivememory

readonlymemory secondarystorage

Theactualphysicalmaterialthatholdsthedataandprograms.

primarystorage media disk access

Measureshowtightlythesechargescanbepackednexttooneanotheronthedisk.

density cylinders tracks sectors

Whenaread/writeheadmakescontactwiththeharddisk 'ssurface,it

causesahead:

crash

land

pit

scratch

Thishard-diskperformanceenhancementanticipatesdataneeds.

diskcaching filecompression filedecompression RAID

Thistypeofstorageusespitsandlandstorepresent1sand0s.

cloud harddisk optical solidstate

DVDstandsfor:

digitalversatiledisc digitalvideodata

dynamicversatiledisc dynamicvideodisc

USBdrivesarealsoknownas:

flashdrives opticaldrives portsuniversalstatebus

Anorganizationalstrategytopromoteefficientandsafeuseofdataacrossthenetworks.

clouddynamic datamissionstatement

enterprisestoragesystem RAID

Amassstoragedevicethatprovidesaccesstodataarchivedontapes.

filesystem NAS RAIDsystem tapelibrary

Multiple9

Theconceptrelatedtousingcomputernetworkstolinkpeopleandresources.

connectivity GPS TCP/IP Wi-Fi

Ahigh-frequencytransmissioncablethatdeliverstelevisionsignalsaswellasconnectscomputersinanetwork.

coaxial hidef 3-D twistedpair

Ashort-rangeradiocommunicationstandardthattransmitsdataovershortdistancesofuptoapproximately30feet.

Bluetooth broadband DSL TCP/IP

Thespeedwithwhichamodemtransmitsdataiscalledits:

digitalvelocity dynamicrate modularrating transferrate

ThebandwidthtypicallyusedforDSL,cable,andsatelliteconnectionstotheInternet.

basebandbroadbandmediumband voiceband

EverycomputerontheInternethasauniquenumericaddresscalleda(n):

IPaddressDNS broadcastpacket

SometimesreferredtoasaLANadapter,theseexpansioncardsconnectacomputertoanetwork.

PCMCIA NIC serverVPN

AdevicethatallowsoneLANtobelinkedtootherLANsortolargernetworks.

IDS networkgateway PAN switch

TypicallyusingWi-Fitechnology,thesewirelessaccesspointsaretypicallyavailablefrompublicplacessuchascoffeeshops,libraries,bookstores,colleges,anduniversities.

hotspots extranets PANs LANs

Star,tree,andmesharethreetypesofnetwork:

topologiesprotocols strategiesdevices

Multiple10

Thethreeprimaryprivacyissuesareaccuracy,property,and:

access

ethics

ownership

security

Toeasilygetnames,addresses,andotherdetailsaboutapersonusingonlyhisorhertelephonenumber,governmentauthoritiesandothersusea(n):

adwarecookiekeystrokelogger reversedirectory worm

Browsersstorethelocationsofsitesvisitedina:

history menu toolbar firewall

Thebrowsermodethateliminateshistoryfilesandblocksmostcookies.

detect insert privacy sleep

Theinformationthatpeoplevoluntarilypostinsocialnetworkingsites,blogs,andphoto-andvideo-sharingsitesisusedtocreatetheir:

accessapprovalfirewallonlineidentity phish

Computercriminalswhospecializeinstealing,trading,andusingstolencreditcardsovertheInternetareknownas:

carderscardscammerscybertraders identitythieves

Programsthatcomeintoacomputersystemdisguisedassomethingelsearecalled:

Trojanhorses

viruses

Webbugs

zombies

TheuseoftheInternet,cellphones,orotherdevicestosendorpost

contentintendedtohurtorembarrassanotherpersonisknownas:

cyber-bullying onlineharassment

socialmediadiscrimination unethicalcommunication

Specialhardwareandsoftwareusedtocontrolaccesstoacorporation 's

privatenetworkisknownasa(n):

antivirusprogram communicationgate

firewall spywareremovalprogram

Topreventcopyrightviolations,corporationsoftenuse:

ACT DRMVPN WPA

Multiple11

Whichofthebasicorganizationalfunctionsrecordsallfinancialactivity

frombillingcustomerstopayingemployees?

accountingmarketingproductionresearch

Whatmanageriallevelhasinformationflowthatisvertical,horizontal,andexternal?

top

supervisory

middle

foreman

Whichcomputer-basedinformationsystemusesdatafromTPSandanalyticaltoolstosupportmiddlemanagers?

ESSMIS DSS TPS

Accountspayablereferstomoneythecompanyowesitssuppliersformaterialsandservicesithas:

created exported inventoried received

Whataccountingactivitykeepstrackofallsummariesofalltransactions?

balancesheet generalledger

incomestatement inventorycontrol

Whataccountingstatementliststheoverallfinancialconditionofanorganization?

balancesheet generalledger

incomestatement inventorycontrol

Whattypeofreportisproducedatregularintervals?

demand exception inventory periodic

ADSSconsistsoffourparts:user,systemsoftware,decisionmodels,and:

applicationsoftware data operatingsystem

spreadsheets

Whattypeofworkerisinvolvedwiththedistribution,communication,andcreationofinformation?

executive foreman information knowledge

Whattypeofprogramisdesignedtoschedule,plan,andcontrolprojectresources?

auditing dtp projectmanagers schedulers

Multiple12

Factsorobservationsaboutpeople,places,things,andeventsare:data occurrences records tables

Themostbasiclogicaldataelementsuchasasingleletter,number,orspecialcharacterisknownasa:

character element phrase record

Eachrecordinadatabasehasatleastonedistinctivefield,calledthe:

keyfield structure type view

Oneelementofdatabasesecurityistoprovideonlyauthorizeduserswith:

classes

nodes

passwords

relations

Thebridgebetweenthelogicalandphysicalviewsofthedataisprovidedby:

DBMS records SQL tables

Highlytrainedcomputerspecialistswhointeractwiththedataadministrationsubsystemareknownas:

DBMSdatamodelers databaseadministrators relational

specialists

Inanetworkdatabase,eachchildnodemayhavemorethanoneparentnode;thisisknownasa:

hierarchy many-to-manyrelationship

parentrelationship relationalrelationship

Connectionsbetweenparentnodesandchildnodesareprovidedby:

charactersDBA objects pointers

Twoofthemostsignificantadvantagesofmultidimensionaldatabasesoverrelationaldatabasesareprocessingspeedand:

conceptualization control format objectification

Object-orienteddatabasesorganizedatabyclasses,attributes,methods,and:

objects relations space time

Multiple13

Aninformationsystemisacollectionofhardware,software,people,procedures,and:

data DBMSspecialistssystemanalysts

Whatisthefirstphaseinthesystemslifecycle?

needsanalysis preliminaryinvestigation

systemsanalysis systemsdesign

Whichphaseinthesystemslifecycleinvolvesinstallingthenewsystemandtrainingpeople?

preliminaryinvestigation systemsanalysis

systemdesign systemsimplementation

Thisphaseinthesystemslifecycleisconcernedaboutdeterminingsystemrequirementsnotindesign.

preliminaryinvestigation systemsanalysis

systemdesign systemsimplementation

Whichsystemsanalysistoolshowstherelationshipbetweeninputandoutputdocuments?

checklist dataflow decisiontable gridchart

Thesetoolsrelievethesystemsanalystsofmanyrepetitivetasks,developcleardocumentation,and,forlargerprojects,coordinateteammemberactivities.

automatedsystemslifecycle CASE

dataflowanalyzers flowcharts

Whichsystemslifecyclephaseisconcernedwitheconomic,technical,andoperationalfeasibility?

preliminaryinvestigation systemsanalysis

systemsdesign systemsimplementation

Whattypeoffeasibilityevaluateswhetherthepeoplewithintheorganizationwillembraceorresistanewsystem?

behavioraleconomicoperational techinical

Whichapproachtoconversionbeginsbytryingoutanewsysteminonlyonepartofanorganization?

direct pilot parallel phased

Analternativetothesystemslifecycleapproachusingpowerfuldevelopmentsoftware,smallspecializedteams,andhighlytrainedpersonnel.

AAD CASEprototyping RAD

Multiple14

Aprogramisalistofinstructionsforthecomputertofollowtoprocess:

data directlogichardware software

Themajorprocessingstepsidentifiedinatop-downprogramdesignarecalled:

assembly instructions modules logic

Theprogramminglogicstructureinwhichoneprogramstatementfollowsanother.

concatenation loop repetition selection

Oneofthebestwaystocodeeffectiveprogramsistousethethreebasiclogicstructurestocreate:

content-markupprograms modularlanguages

pseudocode structuredprograms

Whichstepinthesix-stepprogrammingprocedureinvolvesdeskcheckingandsearchingforsyntaxandlogicerrors?

programdesign programdocumentation

programmaintenance programtest

Whichstepinthesix-stepprogrammingprocedureisthefinalstep?

programdesign programdocumentation

programtest programmaintenance

Unliketraditionalsystemsdevelopment,thissoftwaredevelopmentapproachfocuseslessontheproceduresandmoreondefiningtherelationshipsbetweenpreviouslydefinedprocedures.

2GL context-markup module object-oriented

Naturallanguagesareconsideredtobea:

high-levellanguage low-levellanguage

mid-levellanguage